Sagot :
4. Which alkane will most likely have the highest boiling point?
A. Ethane
C. Pentane
B Hexane
D. Propane
5. What is the importance of knowing the properties of common liquid materials?
A. To know the uses of the liquids
B. To know how these liquids affect people
C. To know possible danger from these kind of material
D. All of the above